Chin implant



FIG. 1 is a front perspective view of a chin implant, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof as viewed from the right of FIG. 2, the opposite elevational view being a mirror image of FIG. 3;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a rear elevational view thereof. 

The ornamental design for a chin implant, as shown and described. 